Frame & Chassis

BESTfit Spring Hanger Assembly Includes Wear Pad KitThe BESTfit Leaf Spring Hanger is a durable, high-quality replacement part designed to restore suspension integrity on heavy-duty trucks. Built to replace OEM part numbers 01-44406 and 01-48280M002,...

BESTfit Cast Steel Air Spring Pedestal - Replaces 03-02559R, 03-07346R, 03-08402R, 03-08403R & 107905The BESTfit 40K Cast Steel Air Spring Pedestal is a premium replacement designed for Peterbilt rear air leaf and Air Trac suspensions on the passenger...

BESTfit 4.375 Inch Center To Center Silent Block Bushing Fits Peterbilt Flex Air SuspensionThe BESTfit 5.625 Inch OAL x 2.36 Inch OD Silent Block Bushing is a durable suspension component designed to replace OEM parts 51879 and C13-6001. Engineered to...

BESTfit 0.0625 Inch Thick Adjustment ShimThe BESTfit Adjustment Shim measuring 1.16 x 1.25 x 3.75 inches is a dependable replacement for OEM part 03-05114-001. Designed to provide precise suspension alignment and spacing, this shim helps maintain proper...

BESTfit Cast Steel Air Spring Pedestal - Replaces 03-06747L, 03-08162L & 03-08163LEngineered for maximum strength, the BESTfit 46K Cast Steel Air Spring Pedestal is a direct-fit replacement for the driver side of Peterbilt rear suspension systems...

BESTfit Rear Spring Hanger For Air Leaf SuspensionThe BestFit Cast Steel Rear Air Leaf Hanger is a heavy-duty replacement part engineered to fit and replace OEM numbers 03-06794, 03-06794M001, 03-07328, and 03-07328M001. Made from high-strength cast...

BESTfit C Spring Hanger Fits Peterbilt Flex Air Suspension Passenger SideThe BESTfit Aluminum C Spring Hanger is a reliable replacement for the driver side of Peterbilt trucks equipped with Flex Air suspension. Made from durable, lightweight aluminum,...

BESTfit Sealed Torque Rod Fits PeterbiltThe BESTfit 17.340 Inch Sealed Torque Rod is a premium aftermarket replacement part engineered for Peterbilt Air Trac suspension systems. Its sealed design ensures that the bushings are protected from dirt and...

BESTfit Front Leaf Spring Bushing Kit Fits PeterbiltKeep your Peterbilt Air Leaf suspension running smoothly with the BESTfit Spring Bushing Kit. This complete kit includes all necessary components for a direct replacement, providing a precise fit for...

BESTfit Aluminum Shock Hanger Fits Peterbilt With Air Trac SuspensionsThe BESTfit Aluminum Shock Hanger is a premium replacement part designed to fit a wide range of Peterbilt models. Made from durable aluminum, this shock hanger offers superior...

BESTfit Rear Leaf Spring Bushing Kit Fits PeterbiltThe BESTfit Spring Bushing Kit is designed as a direct replacement for Peterbilt Low Air Leaf suspension bushings, offering a full set of components needed for reliable repair. With premium materials and...

BESTfit Sealed Torque Rod Fits PeterbiltEnsure dependable suspension performance with the BESTfit 25.780 Inch Sealed Torque Rod, a high-quality replacement part for Peterbilt Low Air Leaf suspensions. Its sealed, maintenance-free bushings provide...